MR018E Electricity and Electronics Fundamentals Trainer Didactic Equipment Educational Aids Electrical Engineering Lab Equipment 1. Introduction to the equipment 1.1 Overview The experiments that can be completed by this device cover basic electricity, magnetism, basic electronic circuits, characteristics and applications of other electronic parts, as well as characteristics and applications of oscillators. 1.2 Features 1. Modular design: Through 8 different templates, the device provides flexible experimental configuration, which is convenient for different experimental projects. 2. Practice-oriented: The equipment emphasizes the cultivation of hands-on ability, allowing students to learn in an environment that simulates real faults, which enhances the practicality and interactivity of learning. 3. Suitable for students of different levels, from basic electricity to complex circuit analysis, the device supports a wide range of teaching needs. 2. Technical parameters Input power: single-phase three-wire 220V±10% Working conditions: Ambient temperature: -10℃~+40℃ Relative humidity: <85%(25℃) 3. Component list and detailed introduction 3.1 Main part No Name 1 Storage Box 2 Power Electronics Experiment Teaching Module 3 Power Module 3.2 Power box part No Name 1 8-digit LED indicator 2 Toggle Switch 3 Speaker Module 4 Fixed AC power module 5 Fixed DC power supply module 6 DC voltage regulator module 7 Sliding resistor module 8 switch 9 Function Generator 10 11 12 13 Fixed base Note: The main power switch of the power module is on the left 3.3 Accessories No Name Qty 1 Multimeter 1 2 Software USB drive 1 3 Power cord 1 4 2mm safety connection cable Several 5 Program transmission cable 1 4. Experiment list Experiment 1 Kirchhoff's law experiment Experiment 2 Voltage regulator module test experiment Experiment 3 Audio amplifier test experiment Experiment 4 Digital analog conversion experiment Experiment 5 Analog digital conversion experiment Experiment 6 Decoder test experiment Experiment 774LS00 NAND gate test experiment Experiment 8 Thevenin theorem test experiment Experiment 9 Magnetic field cutting magnetic flux lines test experiment Experiment 10 Compass direction change test experiment by switching current direction Experiment 11 RC series series circuit test experiment Experiment 12 FET field effect tube characteristic test experiment